ETF Shares and Assets

Daily ETF shares outstanding, asset size, NAV, and close for tracking creations, redemptions, and growth. Refreshed multiple times on business days.

To calculate AUM in yuan and attach each ETF's tracked-index reference, follow the ETF index mapping and AUM guide. It explains the units of total_size and the limits of joining current index mappings to historical asset sizes.

GET /v2/etf/share-size

Parameters

NameTypeRequiredDescription

symbolstringNoETF code, e.g. 510300.SH

start_datestringNoStart date, YYYYMMDD

end_datestringNoEnd date, YYYYMMDD

trade_datestringNoTrading date, YYYYMMDD (single-day query)

exchangestringNoExchange code

Response Fields

FieldTypeDescription

trade_datestringTrading date, YYYYMMDD

symbolstringETF code

etf_namestringETF name

total_sharenumberTotal shares in 10,000 shares

total_sizenumberAssets in CNY 10,000

navnumberUnit NAV

closenumberClose

exchangestringExchange

API Example

cURL

curl -H "X-API-Key: YOUR_KEY" \
  "https://asharehub.com/v2/etf/share-size?symbol=510300.SH&start_date=20260730"

Python SDK

from asharehub import AShareHub

client = AShareHub(api_key="YOUR_KEY")
df = client.etf_share_size(symbol="510300.SH", start_date="20260730")
print(df.head())

Sample Data

returns a pandas.DataFrame

trade_date	symbol	etf_name	total_share	total_size	nav	close	exchange
20260803	510300.SH	华泰柏瑞沪深300ETF	2705808.77	12453484.8639	4.6025	4.599	SSE
20260731	510300.SH	华泰柏瑞沪深300ETF	2646678.77	12299910.2478	4.6473	4.653	SSE
20260730	510300.SH	华泰柏瑞沪深300ETF	2648388.77	12200862.2245	4.6069	4.605	SSE